Question Detail Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C Similar Questions : 1. The term PVC used in the plastic industry stands for polyvinyl chloridepolyvinyl carbobatephosphor vanadiu chloridephosphavinyl chloride Answer: Option A 2. Brass is an alloy of ? Copper and TinCopper and ZincCopper and AluminiumIron and Copper Answer: Option B 3. Which gas is filled in refrigerators ? ChlorofluorocarbonAcetyleneMethaneButane Answer: Option A 4. All noble gases are ? colourlesscolourlesscolourless and odourlesscolourless and but have odour Answer: Option C 5. Rare gases are mono atomicdi atomictri atomicNone of above Answer: Option AExplanation:Rare gases are mono atomic. Read more from - Chemistry Questions Answers